./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:51:02,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:51:02,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:51:02,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:51:02,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:51:02,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:51:02,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:51:02,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:51:02,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:51:02,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:51:02,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:51:02,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:51:02,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:51:02,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:51:02,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:51:02,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:51:02,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:51:02,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:51:02,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:51:02,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:51:02,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:51:02,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:51:02,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:51:02,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:51:02,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:51:02,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:51:02,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:51:02,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:51:02,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:51:02,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:51:02,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:51:02,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:51:02,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:51:02,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:51:02,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:51:02,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:51:02,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:51:02,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:51:02,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:51:02,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:51:02,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:51:02,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:51:02,783 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:51:02,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:51:02,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:51:02,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:51:02,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:51:02,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:51:02,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:51:02,791 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:51:02,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:51:02,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:51:02,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:51:02,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:51:02,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:51:02,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:51:02,793 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:51:02,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:51:02,793 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:51:02,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:51:02,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:51:02,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:51:02,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:51:02,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:02,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:51:02,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:51:02,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:51:02,800 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:51:02,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:51:02,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:51:02,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2021-11-23 00:51:03,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:51:03,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:51:03,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:51:03,164 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:51:03,164 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:51:03,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-11-23 00:51:03,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/data/99978821c/37f4af41927f44889cc3ef7ef1d68b19/FLAG44e2774d5 [2021-11-23 00:51:03,682 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:51:03,683 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-11-23 00:51:03,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/data/99978821c/37f4af41927f44889cc3ef7ef1d68b19/FLAG44e2774d5 [2021-11-23 00:51:04,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/data/99978821c/37f4af41927f44889cc3ef7ef1d68b19 [2021-11-23 00:51:04,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:51:04,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:51:04,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:04,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:51:04,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:51:04,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd03179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04, skipping insertion in model container [2021-11-23 00:51:04,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:51:04,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:51:04,379 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-11-23 00:51:04,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:04,405 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:51:04,469 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-11-23 00:51:04,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:04,500 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:51:04,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04 WrapperNode [2021-11-23 00:51:04,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:04,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:04,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:51:04,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:51:04,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,584 INFO L137 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 138 [2021-11-23 00:51:04,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:04,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:51:04,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:51:04,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:51:04,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:51:04,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:51:04,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:51:04,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:51:04,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:04" (1/1) ... [2021-11-23 00:51:04,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:04,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:51:04,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:51:04,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:51:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 00:51:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 00:51:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:51:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:51:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:51:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:51:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:51:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:51:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:51:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:51:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:51:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:51:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:51:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:51:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:51:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:51:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:51:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:51:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:51:04,760 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:51:04,882 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:51:04,883 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:51:05,328 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:51:05,340 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:51:05,340 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:51:05,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:05 BoogieIcfgContainer [2021-11-23 00:51:05,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:51:05,344 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:51:05,344 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:51:05,354 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:51:05,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:05" (1/1) ... [2021-11-23 00:51:05,355 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:51:05,359 INFO L158 Benchmark]: Toolchain (without parser) took 1281.42ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 40.9MB in the end (delta: 18.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:05,360 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:51:05,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.21ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 67.0MB in the end (delta: -8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:51:05,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.73ms. Allocated memory is still 94.4MB. Free memory was 66.7MB in the beginning and 64.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:05,362 INFO L158 Benchmark]: Boogie Preprocessor took 65.36ms. Allocated memory is still 94.4MB. Free memory was 64.9MB in the beginning and 62.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:05,363 INFO L158 Benchmark]: RCFGBuilder took 690.78ms. Allocated memory is still 94.4MB. Free memory was 62.8MB in the beginning and 41.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 00:51:05,363 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 94.4MB. Free memory was 41.9MB in the beginning and 40.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:51:05,367 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.21ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 67.0MB in the end (delta: -8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.73ms. Allocated memory is still 94.4MB. Free memory was 66.7MB in the beginning and 64.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.36ms. Allocated memory is still 94.4MB. Free memory was 64.9MB in the beginning and 62.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 690.78ms. Allocated memory is still 94.4MB. Free memory was 62.8MB in the beginning and 41.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 94.4MB. Free memory was 41.9MB in the beginning and 40.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:51:05,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:51:07,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:51:07,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:51:08,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:51:08,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:51:08,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:51:08,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:51:08,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:51:08,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:51:08,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:51:08,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:51:08,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:51:08,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:51:08,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:51:08,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:51:08,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:51:08,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:51:08,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:51:08,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:51:08,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:51:08,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:51:08,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:51:08,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:51:08,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:51:08,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:51:08,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:51:08,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:51:08,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:51:08,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:51:08,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:51:08,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:51:08,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:51:08,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:51:08,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:51:08,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:51:08,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:51:08,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:51:08,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:51:08,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:51:08,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:51:08,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:51:08,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:51:08,144 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:51:08,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:51:08,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:51:08,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:51:08,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:51:08,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:51:08,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:51:08,148 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:51:08,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:51:08,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:51:08,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:51:08,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:51:08,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:51:08,151 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:51:08,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:51:08,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:51:08,151 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:51:08,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:51:08,152 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:51:08,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:51:08,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:51:08,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:51:08,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:51:08,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:08,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:51:08,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:51:08,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:51:08,155 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:51:08,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:51:08,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:51:08,156 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:51:08,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:51:08,156 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2021-11-23 00:51:08,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:51:08,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:51:08,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:51:08,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:51:08,588 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:51:08,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-11-23 00:51:08,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/data/da1214bae/775fb0f14af14a28bcafa31e18dac9af/FLAG55437e340 [2021-11-23 00:51:09,312 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:51:09,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2021-11-23 00:51:09,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/data/da1214bae/775fb0f14af14a28bcafa31e18dac9af/FLAG55437e340 [2021-11-23 00:51:09,645 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/data/da1214bae/775fb0f14af14a28bcafa31e18dac9af [2021-11-23 00:51:09,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:51:09,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:51:09,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:09,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:51:09,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:51:09,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:09" (1/1) ... [2021-11-23 00:51:09,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22607feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:09, skipping insertion in model container [2021-11-23 00:51:09,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:09" (1/1) ... [2021-11-23 00:51:09,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:51:09,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:51:09,917 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-11-23 00:51:09,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:09,948 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:51:09,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:51:09,979 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-11-23 00:51:09,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:09,989 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:51:10,022 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2021-11-23 00:51:10,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:10,054 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:51:10,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10 WrapperNode [2021-11-23 00:51:10,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:10,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:10,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:51:10,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:51:10,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10" (1/1) ... [2021-11-23 00:51:10,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10" (1/1) ... [2021-11-23 00:51:10,123 INFO L137 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 122 [2021-11-23 00:51:10,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:10,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:51:10,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:51:10,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:51:10,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10" (1/1) ... [2021-11-23 00:51:10,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10" (1/1) ... [2021-11-23 00:51:10,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10" (1/1) ... [2021-11-23 00:51:10,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10" (1/1) ... [2021-11-23 00:51:10,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10" (1/1) ... [2021-11-23 00:51:10,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10" (1/1) ... [2021-11-23 00:51:10,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10" (1/1) ... [2021-11-23 00:51:10,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:51:10,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:51:10,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:51:10,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:51:10,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:10" (1/1) ... [2021-11-23 00:51:10,194 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:10,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:51:10,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:51:10,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:51:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 00:51:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 00:51:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:51:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:51:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:51:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:51:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:51:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:51:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:51:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:51:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:51:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:51:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:51:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:51:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:51:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:51:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:51:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:51:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:51:10,314 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:51:10,494 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:51:10,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:51:11,144 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:51:11,167 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:51:11,169 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:51:11,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:11 BoogieIcfgContainer [2021-11-23 00:51:11,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:51:11,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:51:11,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:51:11,184 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:51:11,185 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:11" (1/1) ... [2021-11-23 00:51:11,185 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:51:11,193 INFO L158 Benchmark]: Toolchain (without parser) took 1536.58ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 32.7MB in the beginning and 32.2MB in the end (delta: 513.6kB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:11,195 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:51:11,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.72ms. Allocated memory is still 54.5MB. Free memory was 32.4MB in the beginning and 30.5MB in the end (delta: 1.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2021-11-23 00:51:11,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.85ms. Allocated memory is still 54.5MB. Free memory was 30.5MB in the beginning and 28.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:11,198 INFO L158 Benchmark]: Boogie Preprocessor took 61.42ms. Allocated memory is still 54.5MB. Free memory was 28.6MB in the beginning and 26.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:11,199 INFO L158 Benchmark]: RCFGBuilder took 987.48ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 26.5MB in the beginning and 33.4MB in the end (delta: -6.8MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-23 00:51:11,200 INFO L158 Benchmark]: CodeCheck took 15.80ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 32.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:51:11,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.72ms. Allocated memory is still 54.5MB. Free memory was 32.4MB in the beginning and 30.5MB in the end (delta: 1.9MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.85ms. Allocated memory is still 54.5MB. Free memory was 30.5MB in the beginning and 28.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.42ms. Allocated memory is still 54.5MB. Free memory was 28.6MB in the beginning and 26.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 987.48ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 26.5MB in the beginning and 33.4MB in the end (delta: -6.8MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 15.80ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 32.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:51:11,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e31f34d-4fc2-496e-830f-88f47dadc6ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported